... 4.Pipe with the end connection of flat mouth type, socket and plug type,etc.5.Pipe making material ... can be easily found mainly are stone bits,slag,fly ash,sand,and the cement of ... head)3bottom plate(bottom die) Note: each type needs at least two pipe mouds,one discharge ... better prepare enough) 150---1000mmMoulds of LJC type Vertical Extrusion Concrete Pipe Making Machine